rubber2Credential Environmental are the UK’s leading producer of used tyre derived products.

All of our products are manufactured to exacting quality assured processes and already comply with the forthcoming PAS 107 quality standard. In addition our aggregate / gravel substitute products have achieved construction quality assurance (CQA) approval in more than 30 installations.

The products manufactured by Credential are widely used in the following applications:-

Tyre Derived Fuel (TDF)
Aggregate / Gravel substitutes often called AR or UTDAR

To learn more about Credential products or to discuss your requirements further then please contact us at

Download :

pdficon    Aggregate Gravel Case Study

pdficon    Tyre Derived Fuels